/**
 * 
 */
package j2ee_pattern.intercepting_filter_pattern;

import java.util.ArrayList;
import java.util.List;

/**
 * @author Administrator
 *
 */
public class FilterChain {
	 private List<Filter> filters = new ArrayList<Filter>();
	  private Target target;
	  public void addFilter(Filter filter){
	      filters.add(filter);
	   }
	 public void execute(String request){
		 for(Filter filter:filters){
			 filter.execute(request);
		 }
		 target.execute(request);
	 }
	 public void setTarget(Target target){
		 this.target = target;
	 }
}
